The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 16, 1980
Filed:
Jul. 23, 1979
Applicant:
Inventors:
Johannes Perner, Neustadt, DE;
Dieter Stoeckigt, Ludwigshafen, DE;
Paul Diessel, Mannheim, DE;
Franz Merger, Frankenthal, DE;
Juergen Paetsch, Wachenheim, DE;
Assignee:
BASF Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
134 28 ; 134 26 ; 252 891 ; 252139 ; 252142 ; 252143 ; 252162 ; 252170 ; 252173 ; 25217419 ; 25217421 ; 2523635 ; 252364 ; 252D / ; 252D / ; 252D / ; 568853 ;
Abstract
A process for machine dishwashing, employing a rinsing liquor which contains carboxylic acids or hydroxycarboxylic acids or mixtures of these and dihydric, trihydric or tetrahydric alcohols, the alcohols and carboxylic acids being of 5 to 9 carbon atoms, of which one carbon atom is quaternary, the alcoholic hydroxyl groups being exclusively primary and the carboxyl group being bonded to the quaternary carbon atom.